docstr: Returns whether the pipeline is invertible or not.
  A pipeline is invertible if all transformers in the pipeline are themselves invertible.
  
  Returns
  -------
  bool
      `True` if the pipeline is invertible, `False` otherwise
docstr_tok: ["Returns","whether","the","pipeline","is","invertible","or","not",".","A","pipeline","is","invertible","if","all","transformers","in","the","pipeline","are","themselves","invertible",".","Returns","--","--","--","-","bool","`","True","`","if","the","pipeline","is","invertible",",","`","False","`","otherwise"]
code: def invertible(self) -> bool:
      """
      Returns whether the pipeline is invertible or not.
      A pipeline is invertible if all transformers in the pipeline are themselves invertible.
  
      Returns
      -------
      bool
          `True` if the pipeline is invertible, `False` otherwise
      """
      return self._invertible
  
file_path: darts/darts/dataprocessing/pipeline.py
imports: from copy import deepcopy
  from typing import Iterator, Sequence, Union
  from darts import TimeSeries
  from darts.dataprocessing.transformers import BaseDataTransformer, FittableDataTransformer, InvertibleDataTransformer
  from darts.logging import get_logger, raise_if_not
label_desc: Use image node_id 6 for calling the Pipeline obj's underlying member method code with example usage: obj.invertible() and returns: self